Individual Calculations September 2018
 Pergar, Lovro  Total change: -122.40  Rating chartPersonal card
 10th IBCA World Individual Junior Chess Championship for Blind and Visually Impaired Solec-Zdroj -Poland POL 2018-08-14
RcRownchangeKK*chgGame
 1480 1483 1.00 8 -3.06 40 -122.40 
  Eichstaedt, Mirko c1883  * GER0.001-0.0840-3.20 
  Spionkowski, Fabian 1279 POL0.001-0.7640-30.40 
  Ambrosino, Theo 1297 FRA0.001-0.7440-29.60 
  Tryjanska, Emilia 1083  * POL1.0010.08403.20 
  Johansson, William 2007 1448 SWE0.001-0.5540-22.00 
  Taranenko, Polina 1405 RUS0.001-0.6140-24.40 
  Johansson, Tage 2001 1729 SWE0.001-0.1940-7.60 
  Diaz De La Guia, Luis 1718 ESP0.001-0.2140-8.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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